20133151441 has 8 divisors (see below), whose sum is σ = 21701744064. Its totient is φ = 18567400080.

The previous prime is 20133151439. The next prime is 20133151457. The reversal of 20133151441 is 14415133102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20133151441 - 2¹ = 20133151439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20133151421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 695581 + ... + 723946.

It is an arithmetic number, because the mean of its divisors is an integer number (2712718008).

Almost surely, 2^20133151441 is an apocalyptic number.

It is an amenable number.

20133151441 is a deficient number, since it is larger than the sum of its proper divisors (1568592623).

20133151441 is a wasteful number, since it uses less digits than its factorization.

20133151441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420631.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 20133151441 its reverse (14415133102), we get a palindrome (34548284543).

The spelling of 20133151441 in words is "twenty billion, one hundred thirty-three million, one hundred fifty-one thousand, four hundred forty-one".